Synonyms:
2-naphthalenesulfonicacid, 5(or 8)-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-8(or5)-[[4-(phenylazo)-6(or 7)-sulfo-1-naphthalenyl]azo]-, trisodium salt (9ci) ; c.i. 34170 ; hispaluz grey br ; solius grey 2r ; triamin grey rln ; grey lbn ; saturn grey lrn ; direct grey rln ; solar grey 2r ; chlorantine fast grey rln ; pyrazol grey rln ; pyrazol fast grey 2r ; direct black 56 ; c.i. directblack 56 (8ci)
